19014701420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{17359}}^1$

素因数の和:17775

約数の個数: 96

約数和(自身を含む): 47036989440

約数和(自身を除く): 28022288020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 383, 572, 715, 766, 1430, 1532, 1915, 2860, 3830, 4213, 4979, 7660, 8426, 9958, 16852, 17359, 19916, 21065, 24895, 34718, 42130, 49790, 54769, 69436, 84260, 86795, 99580, 109538, 173590, 190949, 219076, 225667, 273845, 347180, 381898, 451334, 547690, 763796, 902668, 954745, 1095380, 1128335, 1909490, 2256670, 2482337, 3818980, 4513340, 4964674, 6648497, 9929348, 12411685, 13296994, 24823370, 26593988, 33242485, 49646740, 66484970, 73133467, 86430461, 132969940, 146266934, 172860922, 292533868, 345721844, 365667335, 432152305, 731334670, 864304610, 950735071, 1462669340, 1728609220, 1901470142, 3802940284, 4753675355, 9507350710, 19014701420]

約数ペア:

[(1, 19014701420), (2, 9507350710), (4, 4753675355), (5, 3802940284), (10, 1901470142), (11, 1728609220), (13, 1462669340), (20, 950735071), (22, 864304610), (26, 731334670), (44, 432152305), (52, 365667335), (55, 345721844), (65, 292533868), (110, 172860922), (130, 146266934), (143, 132969940), (220, 86430461), (260, 73133467), (286, 66484970), (383, 49646740), (572, 33242485), (715, 26593988), (766, 24823370), (1430, 13296994), (1532, 12411685), (1915, 9929348), (2860, 6648497), (3830, 4964674), (4213, 4513340), (4979, 3818980), (7660, 2482337), (8426, 2256670), (9958, 1909490), (16852, 1128335), (17359, 1095380), (19916, 954745), (21065, 902668), (24895, 763796), (34718, 547690), (42130, 451334), (49790, 381898), (54769, 347180), (69436, 273845), (84260, 225667), (86795, 219076), (99580, 190949), (109538, 173590)]